V-TWIN MANUFACTURING 42-1166 Grooved Ignition Cover 2-HOLE 2004-UP

( Brand: V-twin Manufacturing ), ( Part Type: Ignition Cover ), ( Manufacturer Part Number: 42-1166 ), ( Country Of Origin: Taiwan )

Review V TWIN MANUFACTURING Grooved Ignition System Cover 2-hole Black Harley Xl 2004 Up fits SHOVELHEAD 1970-84

Introducing the V-Twin 42-1166 Grooved Ignition Cover, specifically designed for Harley-Davidson Shovelhead models from 1970 to 1984, including XL 2004 and later. This ignition cover is a must-have upgrade for your classic Harley-Davidson motorcycle, delivering both style and functionality.

Crafted from premium-grade aluminum, this ignition cover boasts a sleek, polished finish that adds an elegant touch to your bike's engine compartment. Its grooved design not only enhances the overall aesthetic appeal but also provides improved cooling performance by allowing for better heat dissipation.

This ignition cover is equipped with two pre-drilled 1/8 NPT holes, making it compatible with various accessories such as tachometers, oil pressure gauges, or temperature gauges. Installation is straightforward, ensuring that you can easily integrate this component into your motorcycle's existing electrical system.

Measuring approximately 6.75 inches in length, 5.75 inches in width, and 1.5 inches in height, the V-Twin 42-1166 Grooved Ignition Cover is meticulously designed to fit perfectly on your Harley-Davidson Shovelhead engine. Its secure fit ensures that it stays in place even during rigorous rides on the open road.

By upgrading your bike with this V-Twin 42-1166 Grooved Ignition Cover, you not only elevate its visual appeal but also contribute to its overall performance. So, if you're looking for a way to make your Harley-Davidson Shovelhead stand out from the crowd while enhancing its functionality, this ignition cover is the perfect addition to your motorcycle.

V-Twin 42-1166 Grooved Ignition Cover for Harley Shovelhead (1970-1984 XL 2004-Up): A Detailed Analysis

The V-Twin 42-1166 grooved ignition cover is a popular aftermarket part for Harley-Davidson Shovelhead engines (1970-1984 XL models and 2004-up). This part is designed to replace the stock ignition cover and offers several benefits. In this analysis, we will discuss the pros and cons of buying this ignition cover.

1. Enhanced Aesthetics: The grooved design of the ignition cover not only adds a unique look to the engine but also improves its overall appearance. This can be especially appealing to those who take pride in the visual appeal of their motorcycle.

2. Improved Cooling: The grooves on the ignition cover provide better cooling for the engine by increasing the surface area for air to flow over. This can lead to improved engine performance and longer engine life.

3. Durability: The V-Twin 42-1166 ignition cover is made from high-quality materials and is designed to withstand the rigors of regular motorcycle use. This can save riders money in the long run by reducing the need for frequent replacements.

4. Easy Installation: This aftermarket part is relatively easy to install, making it a popular choice among Harley-Davidson enthusiasts. The installation process typically involves removing the old ignition cover and replacing it with the new one.

1. Cost: The V-Twin 42-1166 ignition cover is more expensive than the stock ignition cover. While the benefits may outweigh the cost for some riders, others may find the price tag to be a deterrent.

2. Potential Clearance Issues: In some cases, the grooves on the ignition cover may interfere with other components on the engine, such as the alternator or generator. This can require additional modifications or adjustments during installation.

3. Weight: The ignition cover is slightly heavier than the stock part due to its grooved design and the materials used. This may not be a significant concern for most riders, but it is worth noting.

The V-Twin 42-1166 grooved ignition cover offers several benefits for Harley-Davidson Shovelhead owners, including enhanced aesthetics, improved cooling, durability, and easy installation. However, it also comes with some drawbacks, such as a higher cost, potential clearance issues, and increased weight. Ultimately, whether or not to purchase this aftermarket part depends on each individual rider's priorities, preferences, and budget.

If you are a Harley-Davidson Shovelhead owner looking to improve the appearance and cooling of your engine while also ensuring durability, the V-Twin 42-1166 grooved ignition cover may be a worthwhile investment. However, if cost is a significant concern or you have concerns about clearance issues, it may be best to consider alternative options or consult with a Harley-Davidson expert before making a purchase.

part # 421166 prices

• $21.95-$35.99

specifications ignitioncompo:

• for models: Shovelhead
• for makes: Harley
• for years: 1970-84
• brand: V-twin Manufacturing
• part type: Ignition Cover
• manufacturer part number: 42-1166
• country of origin: Taiwan

seller ignitioncompo:

• # reviews: 23601
• rating: 99.9%

general ignitioncompo:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: New

returns ignitioncompo:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

shipping ignitioncompo:

• cost: $0.00
• class: Standard
• transit: 5-11 Days
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS

payments ignitioncompo:

• credit card: Discover
• wallet: Paypal
• other

offer ignitioncompo:

• started: November 7, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

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